25909320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3126

約数の個数: 64

約数和(自身を含む): 78848640

約数和(自身を除く): 52939320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 3041, 4260, 6082, 8520, 9123, 12164, 15205, 18246, 24328, 30410, 36492, 45615, 60820, 72984, 91230, 121640, 182460, 215911, 364920, 431822, 647733, 863644, 1079555, 1295466, 1727288, 2159110, 2590932, 3238665, 4318220, 5181864, 6477330, 8636440, 12954660, 25909320]

約数ペア:

[(1, 25909320), (2, 12954660), (3, 8636440), (4, 6477330), (5, 5181864), (6, 4318220), (8, 3238665), (10, 2590932), (12, 2159110), (15, 1727288), (20, 1295466), (24, 1079555), (30, 863644), (40, 647733), (60, 431822), (71, 364920), (120, 215911), (142, 182460), (213, 121640), (284, 91230), (355, 72984), (426, 60820), (568, 45615), (710, 36492), (852, 30410), (1065, 24328), (1420, 18246), (1704, 15205), (2130, 12164), (2840, 9123), (3041, 8520), (4260, 6082)]